/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://github.com/payara/Payara/blob/main/LICENSE.txt
 * See the License for the specific
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 *
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 * file and include the License file at legal/OPEN-SOURCE-LICENSE.txt.
 *
 * GPL Classpath Exception:
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 * file that accompanied this code.
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 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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package com.sun.enterprise.admin.util;

import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

/** Represents the Set of TokenValue objects.
 *
 * @author  kedar
 */

public class TokenValueSet implements Cloneable {
    
    private final Set<TokenValue> values;
    
    public TokenValueSet() {
        values = new HashSet<TokenValue>();
    }
    
    public TokenValueSet(final Set<TokenValue> values) {
        this.values = new HashSet<TokenValue>();
        this.values.addAll(values);
    }
    
    public void add(final TokenValue tokenValue) {
        this.values.add(tokenValue);
    }
    
    public void addAll(final Set<TokenValue> more) {
        this.values.addAll(more);
    }
    
    public void remove(final TokenValue tokenValue) {
        this.values.remove(tokenValue);
    }
    
    public void clear() {
        this.values.clear();
    }
    
    public Iterator<TokenValue> iterator() {
        return ( this.values.iterator() );
    }
    
    public boolean isEmpty() {
        return ( this.values.isEmpty() );
    }
    
    public Object[] toArray() {
        return ( this.values.toArray() );
    }
    
    public int size() {
        return ( this.values.size() );
    }
    
    @Override
    public Object clone() throws CloneNotSupportedException {
        return ( super.clone() );
    }
    
    @Override
    public String toString() {
        StringBuilder buf = new StringBuilder();
        Iterator<TokenValue> iter = this.iterator();
        while(iter.hasNext()) {
            TokenValue tv = iter.next();
            buf.append(tv.toString());
            buf.append(System.getProperty("line.separator"));
        }
        return buf.toString();
    }
}
